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MrMuchimi
3 years ago
5

HELPPPPPPPPPPPPPPPPPPPPPPPPPP (I know the one selected isn’t right FYI)

Mathematics
2 answers:
Ilya [14]3 years ago
6 0

The correct answer of the given choices i think it would be A

cestrela7 [59]3 years ago
3 0

Answer:

The correct choice is <em><u>option a. -3x^2 + xy + 3x - y + 2</u></em>

Step-by-step explanation:

(xy + 3x + 2) - (3x^2 + y)

= xy + 3x + 2 - (3x^2 + y)

= xy + 3x + 2 - 3x^2 - y

= -3x^2 + xy + 3x - y + 2

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For the following pair of variables, state the units that might be used to measure each variable. Then state whether you believe
AfilCa [17]

Answer:

The correct answer is:

There is a positive correlation because women's weight tend to increase when height increases (D)

Step-by-step explanation:

The units that might be used to measure each variable are:

Height : meter (m) or foot (plural, feet) (Ft.)

weight : kilograms (kg) or Pounds (lb)

A positive correlation is said to occur between two variables when they both move in the same direction, that is, when they both increase or decrease, while a negative correlation occurs when the movement is not in tandem, i.e, as one increases, the other decreases. The relationship between height and weight is a positive correlation because, an increase in height, which is mainly as a result of elongation of bones, leads to an accumulated increase in total body mass, which in turn increases the body weight.

8 0
4 years ago
What is the standard form of 2x2x2x2x2?​
cupoosta [38]

Answer:

The standard enthalpy of formation is the energy that would be involved if one mole of the substance were to be formed from its elements that were at standard conditions of temperature and pressure which are 25 degrees C and one atm pressure.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A 263 kg motorcycle moves with a velocity of 5 m/s. What is its kinetic energy? ______ joules
Andreyy89

K.E= \frac{1}{2} mv^2

K.E= Kinetic Engery
M=Mass
V=Velocity 
m=263kg
v=5m/s 

Plug the given info into the formula: 
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Final answer: <span>3287.5J </span>
7 0
3 years ago
If triangle ABC is Congruent with triangle DEF the length of side DE is:
amid [387]
AB is congruent to side DE.

So,

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I hope this helps!
~kaikers
5 0
4 years ago
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vitfil [10]

Answer:

18

Step-by-step explanation:

20/2 + 8

Divide the numerator and denominator by 2

20 / 2

2 / 2

Divide the numbers

10

2 / 2

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Any expression divided by 1 remains the same

10 + 8 = 18

3 0
3 years ago
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